232k views
0 votes
PLEASE HELP

What is the slope of a line that is perpendicular to the graph of y =1/2x +9?

User Enrique GF
by
7.3k points

1 Answer

4 votes
the slope is -2 because perpendicular is the resipricole to 1/2
User Tobias Bergkvist
by
6.1k points